Moscow, Russia

Elena Isaakovna Ljustgarten

This inventor holds 2 USPTO granted patents. Top assignee: Other. Active years: 1976-1981.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Elena Isaakovna Ljustgarten. Retrieved from https://idiyas.com/inventor/elena-isaakovna-ljustgarten

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 10.5

ph-index = 2

Forward Citations = 12(Granted Patents)


Company Filing History:

goldMedal2 out of 834,601 
Other
 patents

Years Active: 1976-1981

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2 patents (USPTO):Explore Patents

Title: Elena Isaakovna Ljustgarten: Innovator in Polymerization Catalysts

Introduction

Elena Isaakovna Ljustgarten is a prominent inventor based in Moscow, Russia. She has made significant contributions to the field of polymer chemistry, particularly in the development of catalysts for the polymerization of vinyl monomers. With a total of 2 patents, her work has garnered attention for its innovative approaches and practical applications.

Latest Patents

One of her latest patents focuses on a catalyst for the di-, oligo-, co-, and poly- merization of vinyl monomers. This catalyst comprises an active phase that includes a compound of a transition metal from Groups IV-V of the periodic table, which is deposited onto a macroporous copolymer of vinyl and divinyl monomers. The specific surface area of this copolymer ranges from 30 to 700 m²/g. The invention allows for the production of dimers in high yields exceeding 6,000 kg per gram of transition metal within two hours, and polymers in yields of up to 72 kg per gram of transition metal. This catalyst also enables control over the particle size of the resulting (co)polymer, facilitating its use without the need for granulation.

Career Highlights

Elena has established herself as a key figure in her field through her innovative research and development efforts. Her work has not only advanced the understanding of polymerization processes but has also contributed to the practical applications of these materials in various industries.

Collaborations

Elena has collaborated with notable colleagues, including Fridrikh S Dyachkovsky and Elvira A Uvarova. These partnerships have further enriched her research and expanded the impact of her inventions.

Conclusion

Elena Isaakovna Ljustgarten is a distinguished inventor whose work in polymerization catalysts has made a significant impact in the field of chemistry. Her innovative approaches and successful collaborations highlight her contributions to advancing polymer science.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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